Abstract
We obtain lower bounds for solutions of some extremal problems on classes of functions W rH ω1 with integral modulus of continuity ω(t). Some of these bounds are regarded as exact.
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References
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Additional information
Dneprodzerzhinsk Technical University, Dneprodzerzhinsk. Translated from Ukrainskii Matematicheskii Zhurnal, Vol. 49, No. 11. pp. 1499–1503, November, 1997.
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Ligun, A.A., Chernaya, E.V. On extremal problems on classes of functions defined by integral moduli of continuity. Ukr Math J 49, 1682–1687 (1997). https://doi.org/10.1007/BF02487506
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DOI: https://doi.org/10.1007/BF02487506